// mixin
// 清除浮动
.clearfix {
    &:after {
      content: "";
      display: table;
      clear: both;
    }
  }
   
  // 多行隐藏
  .textoverflow(@clamp:1) {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    -o-text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: @clamp;
    /*! autoprefixer: ignore next */
    -webkit-box-orient: vertical;
  }
  
  //flex box
  .flexbox(@jc:space-between, @ai:center, @fd:row, @fw:nowrap) {
    display: flex;
    display: -webkit-flex;
    flex: 1;
    justify-content: @jc;
    -webkit-justify-content: @jc;
    align-items: @ai;
    -webkit-align-items: @ai;
    flex-direction: @fd;
    -webkit-flex-direction: @fd;
    flex-wrap: @fw;
    -webkit-flex-wrap: @fw;
  }

  .flex_row(@a:'row') {
	display:flex;
	flex-direction: @a;
     }
	 .backColor(@c:"red",@ba:"black"){
		 color:@c;
		 background: @ba;
	 }
	 .bjys(){
	     background: rgba(240, 242, 245, 0.6);
	 }
  